National Weather Service United States Department of Commerce

Locally Heavy Rainfall for the Carolinas; Thunderstorms and Fire Weather Concerns for Intermountain West

Heavy rainfall from scattered thunderstorms is expected across the Southwest, Intermountain West, and Plains. Isolated dry thunderstorms may initiate additional fires across the west. The coastal Carolinas may experience flash floods in the coming days due to repeated thunderstorms. Additionally, a wave of intense summer heat will hit the Southern Plains and central Gulf Coast States this week. Read More >

On October 1, 2021, WFO Honolulu began issuing the Marine Forecast Matrix for points in the Pacific Oceanic area. See SCN 21-42 for details.

  Issued: 09/17/2024 01:07:43 AM UTC


Graphs of select Marine Forecast Matrix for Oceanic Waters fields

                        
594
FXPA41 PHFO 161507
MFMN10

MARINE FORECAST MATRICES
NATIONAL WEATHER SERVICE HONOLULU HI
507 AM HST MON SEP 16 2024


THE INFORMATION PRESENTED IN THIS PRODUCT REFLECTS A
FORECAST...RATHER THAN CURRENT INFORMATION. MARINE USERS SEEKING
CURRENT INFORMATION SHOULD CHECK THE LATEST COASTAL WIND AND BUOY
REPORTS.



PHZ180-170200-
BUOY 51101
24.31N 162.08W
507 AM HST MON SEP 16 2024

DATE MON 09/16/24 TUE 09/17/24 WED 09/18/24
HST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3HRLY 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04

WIND DIR E E E E E E E E E E E E E E E E E E E E E
WIND SPD 19 19 21 21 21 21 19 19 17 17 16 16 17 17 16 16 17 17 18 18 18
WIND GUST 27 27 30 30 30 30 27 27 24 24 22 22 23 23 22 22 24 24 25 25 25
SIG WAVE HGT 7 7 7 7 7 7 7 7 7 7 6 6 6 6 6 6 6 6 6 6 6



$$

PHZ180-170200-
BUOY 51000
23.54N 153.90W
507 AM HST MON SEP 16 2024

DATE MON 09/16/24 TUE 09/17/24 WED 09/18/24
HST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3HRLY 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04

WIND DIR E E E E E E E E E E E E E E E E E E E E E
WIND SPD 15 15 14 14 17 17 15 15 15 15 18 18 17 17 13 13 13 13 11 11 14
WIND GUST 21 21 20 20 24 24 20 20 21 21 25 25 24 24 19 19 18 18 15 15 20
SIG WAVE HGT 7 7 6 6 6 6 6 6 6 6 6 6 6 6 7 7 7 7 7 6 6



$$

PHZ180-170200-
BUOY 51004
17.42N 152.51W
507 AM HST MON SEP 16 2024

DATE MON 09/16/24 TUE 09/17/24 WED 09/18/24
HST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3HRLY 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04

WIND DIR E E E E E E E E E E NE NE E E E E E E NE NE NE
WIND SPD 23 23 22 22 22 22 18 18 20 20 19 19 20 20 19 19 18 18 19 19 19
WIND GUST 32 32 31 31 31 31 26 26 28 28 26 26 28 28 26 26 26 26 26 26 26
SIG WAVE HGT 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 7



$$

PHZ180-170200-
BUOY 51002
17.17N 157.84W
507 AM HST MON SEP 16 2024

DATE MON 09/16/24 TUE 09/17/24 WED 09/18/24
HST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3HRLY 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04

WIND DIR E E E E E E E E E E E E E E E E E E E E E
WIND SPD 23 23 23 23 24 24 23 23 22 22 21 21 21 21 18 18 19 19 18 18 18
WIND GUST 32 32 32 32 34 34 32 32 31 31 29 29 29 29 25 25 27 27 25 25 25
SIG WAVE HGT 7 7 7 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 7
TSTMS S S S S



$$

PHZ180-170200-
BUOY 51003
19.04N 160.64W
507 AM HST MON SEP 16 2024

DATE MON 09/16/24 TUE 09/17/24 WED 09/18/24
HST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3HRLY 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04

WIND DIR E E E E E E E E E E E E NE NE E E E E E E SE
WIND SPD 18 18 19 19 16 16 15 15 15 15 9 9 9 9 11 11 12 12 11 11 10
WIND GUST 25 25 27 27 23 23 21 21 21 21 13 13 12 12 15 15 16 16 15 15 15
SIG WAVE HGT 6 6 6 6 6 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7



$$

PHZ180-170200-
KURE ATOLL
28.42N 178.33W
507 AM HST MON SEP 16 2024

DATE MON 09/16/24 TUE 09/17/24 WED 09/18/24
HST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3HRLY 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04

WIND DIR E E E E E E E E SE SE E E E E E E E E NE NE NE
WIND SPD 14 14 12 12 13 13 11 11 12 12 10 10 11 11 11 11 12 12 11 11 13
WIND GUST 19 19 17 17 18 18 15 15 17 17 14 14 15 15 15 15 16 16 15 15 19
SIG WAVE HGT 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5



$$

PHZ180-170200-
MIDWAY ATOLL
28.22N 177.37W
507 AM HST MON SEP 16 2024

DATE MON 09/16/24 TUE 09/17/24 WED 09/18/24
HST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3HRLY 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04

WIND DIR E E E E E E E E E E E E E E E E E E NE NE NE
WIND SPD 13 13 12 12 14 14 12 12 14 14 10 10 12 12 11 11 13 13 14 14 16
WIND GUST 19 19 17 17 19 19 17 17 19 19 14 14 17 17 16 16 18 18 19 19 23
SIG WAVE HGT 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5



$$

PHZ180-170200-
LISIANSKI ATOLL
26.08N 174.00W
507 AM HST MON SEP 16 2024

DATE MON 09/16/24 TUE 09/17/24 WED 09/18/24
HST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3HRLY 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04

WIND DIR E E E E E E E E E E E E E E E E E E NE NE NE
WIND SPD 16 16 16 16 16 16 15 15 13 13 11 11 15 15 12 12 10 10 9 9 11
WIND GUST 23 23 23 23 22 22 21 21 18 18 16 16 21 21 17 17 14 14 12 12 15
SIG WAVE HGT 5 5 5 5 6 6 6 6 6 6 6 5 5 5 5 5 5 5 5 5 5
TSTMS S S S S S S S S S S S S S S S S



$$

PHZ180-170200-
PEARL & HERMES ATOLL
27.83N 175.83W
507 AM HST MON SEP 16 2024

DATE MON 09/16/24 TUE 09/17/24 WED 09/18/24
HST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3HRLY 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04

WIND DIR E E E E E E E E E E E E E E E E NE NE NE NE NE
WIND SPD 14 14 14 14 15 15 14 14 15 15 11 11 13 13 15 15 15 15 17 17 18
WIND GUST 19 19 19 19 21 21 19 19 21 21 16 16 19 19 21 21 21 21 24 24 25
SIG WAVE HGT 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5
TSTMS S S S S S S S S S S S S



$$

PHZ180-170200-
FRENCH FRIGATE SHOALS
23.86N 166.27W
507 AM HST MON SEP 16 2024

DATE MON 09/16/24 TUE 09/17/24 WED 09/18/24
HST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3HRLY 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04

WIND DIR E E E E E E E E E E E E E E E E E E E E E
WIND SPD 16 16 15 15 17 17 15 15 14 14 14 14 15 15 13 13 13 13 11 11 13
WIND GUST 22 22 21 21 23 23 22 22 19 19 19 19 21 21 18 18 18 18 15 15 18
SIG WAVE HGT 7 7 7 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6



$$

PHZ180-170200-
NIHOA
23.06N 161.92W
507 AM HST MON SEP 16 2024

DATE MON 09/16/24 TUE 09/17/24 WED 09/18/24
HST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3HRLY 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04

WIND DIR E E E E E E E E E E E E E E E E E E E E E
WIND SPD 15 15 17 17 18 18 16 16 19 19 16 16 17 17 16 16 13 13 15 15 19
WIND GUST 22 22 23 23 25 25 22 22 27 27 22 22 24 24 23 23 19 19 20 20 27
SIG WAVE HGT 6 6 6 6 6 6 6 7 6 6 6 6 6 6 6 6 6 6 6 6 6



$$

PHZ180-170200-
KINGMAN REEF
6.44N 162.34W
507 AM HST MON SEP 16 2024

DATE MON 09/16/24 TUE 09/17/24 WED 09/18/24
HST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3HRLY 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04

WIND DIR S S SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE E
WIND SPD 10 10 6 6 6 6 8 8 7 7 11 11 16 16 14 14 17 17 14 14 11
WIND GUST 14 14 9 9 9 9 11 11 10 10 15 15 22 22 20 20 24 24 20 20 15
SIG WAVE HGT 6 6 6 6 6 6 6 6 6 6 6 6 6 6 7 7 7 7 7 7 7
TSTMS S S S S C C C C C C C C S S S S



$$

PHZ180-170200-
JOHNSTON ATOLL
16.74N 169.52W
507 AM HST MON SEP 16 2024

DATE MON 09/16/24 TUE 09/17/24 WED 09/18/24
HST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3HRLY 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04

WIND DIR E E E E E E E E E E E E E E E E E E E E E
WIND SPD 18 18 17 17 18 18 17 17 17 17 18 18 20 20 20 20 20 20 17 17 17
WIND GUST 25 25 24 24 26 26 23 23 23 23 25 25 28 28 28 28 28 28 23 23 23
SIG WAVE HGT 7 7 7 7 7 7 7 7 6 6 6 6 6 6 7 7 7 7 7 7 7



$$

PHZ180-170200-
PALMYRA ATOLL
5.92N 162.00W
507 AM HST MON SEP 16 2024

DATE MON 09/16/24 TUE 09/17/24 WED 09/18/24
HST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3HRLY 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04

WIND DIR SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE
WIND SPD 11 11 7 7 7 7 9 9 11 11 16 16 16 16 16 16 17 17 14 14 13
WIND GUST 15 15 10 10 10 10 12 12 15 15 23 23 23 23 23 23 24 24 20 20 18
SIG WAVE HGT 6 6 6 6 6 6 6 6 6 6 6 6 6 6 7 7 7 7 7 7 7
TSTMS C C C C C C C C



$$

PHZ180-170200-
CHRISTMAS ISLAND
2.1N 157.8W
507 AM HST MON SEP 16 2024

DATE MON 09/16/24 TUE 09/17/24 WED 09/18/24
HST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3HRLY 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04

WIND DIR SE SE E E E E E E E E E E E E E E E E E E E
WIND SPD 15 15 16 16 18 18 19 19 19 19 18 18 17 17 16 16 16 16 15 15 16
WIND GUST 22 22 22 22 25 25 26 26 27 27 25 25 23 23 22 22 23 23 21 21 22
SIG WAVE HGT 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6



$$

PHZ180-170200-
FANNING ISLAND
5.92N 162.00W
507 AM HST MON SEP 16 2024

DATE MON 09/16/24 TUE 09/17/24 WED 09/18/24
HST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3HRLY 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04

WIND DIR SE SE SE SE SE SE SE SE SE SE SE SE SE SE E E SE SE SE SE E
WIND SPD 10 10 12 12 16 16 21 21 22 22 20 20 17 17 15 15 15 15 14 14 12
WIND GUST 14 14 17 17 22 22 29 29 31 31 29 29 23 23 22 22 22 22 20 20 17
SIG WAVE HGT 6 6 6 6 6 6 6 6 6 7 7 7 7 7 7 7 7 7 7 6 6



$$

PHZ180-170200-
MARO REEF
25.33N 170.5W
507 AM HST MON SEP 16 2024

DATE MON 09/16/24 TUE 09/17/24 WED 09/18/24
HST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3HRLY 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04

WIND DIR E E E E E E E E E E E E E E E E E E E E E
WIND SPD 18 18 17 17 16 16 14 14 12 12 11 11 12 12 12 12 10 10 8 8 10
WIND GUST 25 25 24 24 23 23 19 19 17 17 16 16 17 17 17 17 14 14 12 12 14
SIG WAVE HGT 6 6 6 6 6 6 6 6 6 6 6 6 5 5 5 5 5 5 5 5 5



$$